Definition

Noun: A stamp battery is a mechanical device used in mining and ore processing. It consists of a series of heavy stamps (metal rods or weights) that are lifted and then dropped in sequence onto ore placed in a mortar box. The primary function is to crush or pulverize rock containing valuable minerals to liberate them for further processing.

Usage

This is a technical, industry-specific term. It is used in the context of historical and modern mining, mineral processing, and industrial archaeology. * The stamp battery was a crucial piece of equipment in 19th-century gold mills. * To extract the gold, the quartz ore was first fed into the stamp battery for crushing.

Examples

• The old mining site still has the foundations of the stamp battery.
• Engineers maintained the stamp battery to ensure efficient ore crushing.
• The constant thud of the stamp battery could be heard from the mill.

Advanced Usage

• Historical Context: Stamp batteries were often powered by water wheels or steam engines before the advent of electricity. A facility housing them is commonly called a "stamp mill" or "battery mill."
• Process Description: The operation involves feeding coarse ore into a mortar box, where the stamps crush it with repetitive blows. Water is often run through the mortar to carry the finer crushed material (slurry) away for further treatment like gold panning or chemical extraction.

Variants and Related Words

• Stamp mill (n): A facility or building housing one or more stamp batteries for processing ore.
• Stamp (n): Refers to an individual heavy weight within the battery.
• Battery (n): In this context, it means a set of similar units operating together, not an electrical device. This industrial meaning is related to its use in "artillery battery."
• Ore crusher (n): A more general term for any device that crushes ore, which includes stamp batteries.

Synonyms

• Ore crusher
• Crushing battery
• Stamp mill (when referring to the entire installation)

Notes

• Stamp battery is a compound noun. The word "stamp" here does not relate to postage or marking, but to the action of stamping or pounding down.
• The term is largely historical but is still used when describing traditional mining processes or preserved industrial heritage sites.

Noun

1. a series of stamps operated in one mortar for crushing ores